DeVilbiss Healthcare SleepCube DV54 AutoAdjust Guide D'instructions page 22

EN
Problem
The display
shows a device
fault.
Symptoms of
OSA have
recurred.
Your skin
becomes
irritated where
the mask
touches your
face.
Dryness of
throat or nose.
Condensation of
water is
collecting in the
hose causing a
gurgling noise.
Air from flow
generator seems
to be too warm.
Nasal, sinus or
ear pain,
possibly with
runny nose.
SE-DV54
22
Probable Cause
An error has occurred in the
device and requires servicing.
1. Air filter may be occluded.
2. Sleep apnea condition has
changed.
1. Headgear is too tight or
improperly adjusted.
2. Your mask may not be
properly sized or is not the
most appropriate shape for
you.
Inadequate humidity.
1. Your humidification setting is
too high.
2. The room temperature
fluctuates from higher to
lower levels through the
night.
1. The air filter(s) is/are dirty.
2. The air inlet port is blocked.
3. The room temperature is too
high.
4. The SleepCube is located
near a heater.
You may have a reaction to air
flow pressure.
troublEShooting
Remedy
Contact your home care provider
for service.
1. Clean or replace the air filter
and relocate device away from
drapes and other dusty surfaces.
2. Contact your physician.
1. Loosen the headgear to reduce
the contact pressure on your
face.
2. Contact your physician or home
care provider.
1. Add a DeVilbiss DV5 Heated
Humidifier.
2. Increase the heater setting on
the humidifier.
Reduce the humidifier heater
setting and/or increase the
temperature of the room.
1. Refer to the Cleaning section for
instructions on filter
maintenance.
2. Unblock the air inlet.
3. Reduce the room temperature.
4. Locate the device away from
the heat source so the air
being drawn into the device is
at room temperature.
If the problem persists contact
your home care provider.
Discontinue use and contact your
physician.